<!DOCTYPE html>
<html>
<head>
  <title>404 | Not Found</title>
</head>
<body>
  <h1>Not Found</h1>
  
  <!-- Authentication example is for demo purposes only. In a production system, use better authentication strategies. -->
  <p><a href="#">Generate this path via On-Demand ISR</a></p>
  <script>document.querySelector('a').href = `/revalidate?path=${encodeURIComponent(window.location.pathname)}&authToken=a13f94f6-a441-47ca-95fc-9f44f3450295`</script>
</body>
</html>